/**
 * 视角选择：主面板视角按钮已选态 + 弹窗 3×3 宫格与右侧说明区（7:3）
 * 独立命名空间 .ai-generate-viewpoint-* 与 .ai-generate-tag--viewpoint*，不与其他面板通用
 * 字体：Microsoft YaHei（项目规范）；深色主题，滚动条深色
 */

/* ---------- 主面板：视角按钮（未选 / 已选：预览图+名称，悬停显示「替换视角」） ---------- */
.ai-generate-tag.ai-generate-tag--viewpoint {
    min-width: 64px;
    padding: 6px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.ai-generate-tag__viewpoint-label {
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
    font-size: 12px;
    line-height: 1.4;
}

.ai-generate-tag__viewpoint-preview-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    width: 100%;
    position: relative;
    min-width: 0;
}

.ai-generate-tag__viewpoint-preview {
    width: 56px;
    height: 32px;
    border-radius: 4px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.08);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-generate-tag__viewpoint-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ai-generate-tag__viewpoint-preview--placeholder {
    background: rgba(255, 255, 255, 0.06);
}

.ai-generate-tag__viewpoint-preview--placeholder::after {
    content: '';
    display: block;
    width: 20px;
    height: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.ai-generate-tag__viewpoint-name {
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
    font-size: 11px;
    line-height: 1.3;
    color: rgba(255, 255, 255, 0.9);
    text-align: center;
}

.ai-generate-tag__viewpoint-hint {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    border-radius: 4px;
    background: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
}

.ai-generate-tag--viewpoint-selected:hover .ai-generate-tag__viewpoint-hint {
    opacity: 1;
}

/* ---------- 弹窗遮罩（点击不关闭） ---------- */
.ai-generate-viewpoint-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    box-sizing: border-box;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

.ai-generate-viewpoint-overlay[hidden] {
    display: none !important;
}

/* ---------- 弹窗主体：固定 1000×700 ---------- */
.ai-generate-viewpoint-dialog {
    width: 1000px;
    height: 700px;
    max-width: 100%;
    max-height: calc(100vh - 48px);
    display: flex;
    flex-direction: column;
    background: #1a1a1a;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    box-sizing: border-box;
}

.ai-generate-viewpoint-dialog__header {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-generate-viewpoint-dialog__title {
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
    font-size: 16px;
    font-weight: bold;
    color: #e5e5e5;
    margin: 0;
    line-height: 1.3;
}

.ai-generate-viewpoint-dialog__close {
    font-size: 20px;
    line-height: 1;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s, background 0.2s;
}

.ai-generate-viewpoint-dialog__close:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.ai-generate-viewpoint-dialog__close:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5);
}

/* ---------- 主体：左 7 宫格 / 右 3 说明 ---------- */
.ai-generate-viewpoint-dialog__body {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: row;
    align-items: stretch;
    overflow: hidden;
}

/* ---------- 左侧：3×3 宫格 ---------- */
.ai-generate-viewpoint-dialog__list-wrap {
    flex: 7;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.ai-generate-viewpoint-dialog__list-wrap,
.ai-generate-viewpoint-dialog__list,
.ai-generate-viewpoint-dialog__item:not(.ai-generate-viewpoint-dialog__item--empty) {
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.ai-generate-viewpoint-dialog__list {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 14px 12px 14px 16px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 12px;
    align-content: stretch;
    scrollbar-color: rgba(255, 255, 255, 0.15) rgba(0, 0, 0, 0.35);
    scrollbar-width: thin;
}

.ai-generate-viewpoint-dialog__list::-webkit-scrollbar {
    width: 8px;
}

.ai-generate-viewpoint-dialog__list::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.35);
    border-radius: 4px;
}

.ai-generate-viewpoint-dialog__list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

.ai-generate-viewpoint-dialog__list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.22);
}

.ai-generate-viewpoint-dialog__item {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 10px;
    padding: 10px 8px 12px;
    border-radius: 8px;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.04);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.88);
    min-width: 0;
    min-height: 0;
}

.ai-generate-viewpoint-dialog__item--empty {
    cursor: default;
    pointer-events: none;
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(255, 255, 255, 0.06);
}

.ai-generate-viewpoint-dialog__item:not(.ai-generate-viewpoint-dialog__item--empty):hover {
    background: rgba(255, 255, 255, 0.08);
}

.ai-generate-viewpoint-dialog__item--selected {
    border-color: rgba(59, 130, 246, 0.6);
    background: rgba(59, 130, 246, 0.12);
}

.ai-generate-viewpoint-dialog__item--selected:hover {
    background: rgba(59, 130, 246, 0.16);
}

.ai-generate-viewpoint-dialog__thumb {
    width: 100%;
    flex: 1;
    min-height: 100px;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.06);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-generate-viewpoint-dialog__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.ai-generate-viewpoint-dialog__thumb--placeholder {
    background: rgba(255, 255, 255, 0.06);
}

.ai-generate-viewpoint-dialog__thumb--placeholder::after {
    content: '';
    display: block;
    width: 28px;
    height: 28px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.ai-generate-viewpoint-dialog__name {
    font-weight: bold;
    font-size: 12px;
    line-height: 1.35;
    color: #e5e5e5;
    text-align: center;
    flex-shrink: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ---------- 右侧详细说明 ---------- */
.ai-generate-viewpoint-dialog__detail {
    flex: 3;
    min-width: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
    padding: 16px 18px 16px 16px;
    overflow-y: auto;
    scrollbar-color: rgba(255, 255, 255, 0.15) rgba(0, 0, 0, 0.35);
    scrollbar-width: thin;
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
}

.ai-generate-viewpoint-dialog__detail::-webkit-scrollbar {
    width: 8px;
}

.ai-generate-viewpoint-dialog__detail::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.35);
    border-radius: 4px;
}

.ai-generate-viewpoint-dialog__detail::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

.ai-generate-viewpoint-dialog__detail-block + .ai-generate-viewpoint-dialog__detail-block {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-generate-viewpoint-dialog__detail-label {
    font-size: 12px;
    font-weight: bold;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 6px;
    line-height: 1.35;
}

.ai-generate-viewpoint-dialog__detail-value {
    font-size: 13px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.92);
}

/* ---------- 底部按钮 ---------- */
.ai-generate-viewpoint-dialog__footer {
    flex-shrink: 0;
    padding: 12px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-generate-viewpoint-dialog__buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.ai-generate-viewpoint-dialog__btn {
    font-family: "Microsoft YaHei", "微软雅黑", "SimSun", "宋体", "Arial", sans-serif;
    font-size: 13px;
    line-height: 1.4;
    padding: 8px 18px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.ai-generate-viewpoint-dialog__btn--secondary {
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: transparent;
    color: rgba(255, 255, 255, 0.85);
}

.ai-generate-viewpoint-dialog__btn--secondary:hover {
    background: rgba(255, 255, 255, 0.08);
}

.ai-generate-viewpoint-dialog__btn--primary {
    border: none;
    background: #2563eb;
    color: #fff;
}

.ai-generate-viewpoint-dialog__btn--primary:hover {
    background: #3b82f6;
}

.ai-generate-viewpoint-dialog__btn:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5);
}